Multi-family report
1815 Willington St
3 stories2,349 sqftRM1built 2019
Individual, other or unknown mailing address
Assessment and City record timeline
Published City assessments for this building against its block and ZIP. Dated City filings are marked on the same line. Select one to read it. Assessments are tax-roll values, not sale prices or appraisals.
- OPA assessment · 2016$136K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2017$136K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2018$136K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2019$45K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2020$45K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2021$510K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2022$510K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2023$510K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2024$510K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2025$538K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2026$538K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2027$535K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- Teardown · 2018DemolishedThis permit category usually covers partial or complete removal work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2017-09-05Zoning/useThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2017-12-12Zoning/useThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-01-24PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-02-23New ConstructionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-07-03Zoning/useThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-07-03DemolitionThis permit category usually covers partial or complete removal work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2018-10-19New ConstructionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2019-02-13Amend for conversionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2019-10-09PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2019-11-07New ConstructionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2019-11-22New Construction or AdditionsThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2020-01-29New ConstructionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- L&I violation · 2018-08-31EXT A-VACANT LOT CLEAN/MAINTAIA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- L&I violation · 2018-08-31CLIP VIOLATION NOTICEA dated L&I enforcement row. Read the cited code, required correction, status, and later inspections together; the title alone does not establish the property’s current condition.How L&I violations and orders work ↗
- License · 2017-08-23LOPSONZSKI 1815 N WILLINGTON ST LP: Rental landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2004-04-21TEMPLETOWN PROPERTIES II: Rental landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2018-04-29TEMPLETOWN PROPERTIES II: Rental landlord or residential registration marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2003-08-08TEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2004-02-29TEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.
- PermitNew Construction
- PermitNew Construction or Additions
- PermitNew Construction
- PermitPlumbing
- PermitAmend for conversion
- PermitNew Construction
- L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
- L&I violationCLIP VIOLATION NOTICE
- PermitZoning/use
- PermitDemolition
- LicenseTEMPLETOWN PROPERTIES II: Rental landlord or residential registration marked inactive
- PermitNew Construction
- PermitPlumbing
- TeardownDemolished
- PermitZoning/use
- PermitZoning/use
- LicenseLOPSONZSKI 1815 N WILLINGTON ST LP: Rental landlord or residential registration initially issued
- LicenseTEMPLETOWN PROPERTIES II: Rental landlord or residential registration initially issued
- LicenseTEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration marked inactive
- LicenseTEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration initially issued
Flags: material assessment exemption; legal basis and term unverified · active rental license. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$1,506/year estimated property tax
2026 taxable assessment $107,600 × 1.3998%. This is an estimate, not a bill or account balance. The City maintains payments, credits, interest, and the current amount due.
OPA has published a 2027 assessment of $535,000. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3211036002026 OPA taxes $107,600 of $538,000 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.
See the assessment math →Historical delinquency sources No current conclusion
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
The assessment exemption gap
OPA's 2026 roll shows a partial assessment exemption. The annual difference is measurable; the reason for it and what happens after a sale are not established here.
$107,600 taxable basis
$538,000 scenario basis
- Legal basis or program
- Approval or expiration date
- Treatment after a sale
- Current Tax Center balance
Show the assessment math
2026: ($538,000 assessed − $430,400 exempt) × 1.3998% ≈ $1,506/year
Full-assessment scenario: $538,000 × 1.3998% ≈ $7,531/year
Do not treat the full-assessment scenario as inevitable or assume the current relief transfers. Obtain the approval history and verify the live Tax Center account before relying on either number.
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
1800 block of Willington St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1813 Willington St · 1817 Willington St
L&I license dates · data through Jul 23, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
No L&I business license is on record at this address in data through Jul 23, 2026.
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Aug 23, 2017 · Filed expiration Aug 22, 2026
Rental · Initial issue date Apr 21, 2004 · Terminal license date Apr 29, 2018
Vacant Residential Property / Lot · Initial issue date Aug 8, 2003 · Terminal license date Feb 29, 2004
A license is an L&I registration, not proof that a business is open, operating today, or located at this storefront. Dates are license dates. Events are deduped by parcel, business identity, and license type, so a renewal is not shown as another opening. Other permit and filing types remain in the full source ledger.
Open every source row 19 dated rows
- PermitNew Construction
Permit 1045321 · Completed
INSTALL 300AMP SERVICE,3GANG METER SOCKET,GROUNDING SYSTEM AND WIRE THROUGHOUT SFD TO INCLUDE RECEPTACLES,SWITCHES,LIGHTS,FIXTURES,INTERCONNECTED SMOKE DETECTOR AND CO DETECTORS AS PER 2014 NEC (CTRACT DISTRICT)
- PermitNew Construction or Additions
Permit 1029695 · Completed
2 FAMILY COMPLETE NEW SPLUMBING SYSTEM 5-3PC BATHROOMS, 2 KITCHENS 2 WASHER 2 WATER HEATERS AS PER PHILADELPHIAL CODE
- PermitNew Construction
Permit 1025563 · Completed
EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES-INSTALL TWO(2) 2.5TON 14SEER HEAT PUMP SYSTEMS WITH ALL THE REQUIRED DUCT WORK, IN A TWO FAMILY DWELLING. EACH SYSTEM WILL BE CONFINED TO THE SPACE WHICH IT CONDITIONS. For the installation if New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans.
- PermitPlumbing
Permit 1017910 · COMPLETED
INSTALL 2-1"WATER SERVICES,HOUSE DRAIN,HOUSE TRAP AND FAI-PA1#20192822965-"SELF-CERTIFICATION'S ARE NO LONGER PERMITTED" - "ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
- PermitAmend for conversion
Permit 932052 · Completed
THIS APPLICATION IS TO AMEND THE PREVIOUSLY APPROVED PERMIT AP#842619. UNDERPINNING AND DETAILS HAVE CHANGED DUE TO THE ENGINEER REQUEST,AS SHOWN ON THE PLANS.
- PermitNew Construction
Permit 917653 · Completed
FOR THE INSTALLATION OF A NFPA 13R SYSTEM FOR A RESIDENTIAL OCCUPANCY SERVICED BY A TWO INCH FIRE SERVICE LINE WITH A BACKFLOW PREVENTER ASSEMBLY. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. FIRE SUPPRESSION SYSTEM TO BE INSTALLED IN ACCORDANCE WITH NFPA 13R.
- ViolationEXT A-VACANT LOT CLEAN/MAINTAI
Case 652656 · Violation 4796103 · Code PM-302.2/4 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- ViolationCLIP VIOLATION NOTICE
Case 652656 · Violation 4796102 · Code CP-01 · COMPLIED
City marked this violation complied with; check the resolution date and live case for what was accepted.
- PermitZoning/use
Permit 883200 · COMPLETED
FOR THE COMPLETE DEMOLITION OF AN ATTACHED STRUCTURE. SEE A/P NO. 832710 FOR NEW ZONING/USE.
- PermitDemolition
Permit 883201 · COMPLETED
FOR THE COMPLETE DEMOLITION OF AN ATTACHED TWO-STORY STRUCTURE. A SIDEWALK CLOSURE SHALL BE REQUIRED WITHIN 6 FEET OF BUILDING FACADE IN ACCORDANCE WITH SECTION 3306 OF THE IBC. SEPARATE STREET CLOSURE PERMIT REQUIRED PRIOR TO START OF WORK. ANY DEVIATION WILL REQUIRE AN AMENDED BUILDING PERMIT. ** SAFETY ZONE: 12 FT**
- License terminal eventTEMPLETOWN PROPERTIES II: Rental landlord or residential registration marked inactive
License 265045 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitNew Construction
Permit 842619 · Completed
FOR THE NEW CONSTRUCTION OF AN ATTACHED FOUR (4) STORY TWO (2) FAMILY DWELLING WITH CELLAR AND ROOF DECK ACCESSED BY A PILOT HOUSE AS PER PLANS.
- PermitPlumbing
Permit 847499 · EXPIRED
SEAL 5" LATERAL & FAI - REMOVE HOUSE TRAP AND HERMETICALLY SEALING THE LATERAL BY A CAP OR PLUG PER SECTION P-606.1 OF THE PHILADELPHIA PLUMBING CODE 2004 - "SELF-CERTIFICATION'S ARE NO LONGER PERMITTED" - "ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
- PermitZoning/use
Permit 832710 · COMPLETED
NEW CONSTRUCTION OF 4 STORY DUPLEX WITH BASEMENT PILOT HOUSE AND ROOF DECK PER PLANS.
- PermitZoning/use
Permit 797160 · COMPLETED
FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH A ROOF DECK ABOVE THE FOURTH STORY ROOF, ACCESSED BY A PILOT HOUSE (TO ENCLOSE ACCESS STAIRS ONLY), SIZE AND LOCATION AS SHOWN ON PLAN/APPLICATION. FOR USE AS TWO-FAMILY HOUSEHOLD LIVING.
- License issue eventLOPSONZSKI 1815 N WILLINGTON ST LP: Rental landlord or residential registration initially issued
License 749669 · Active
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventTEMPLETOWN PROPERTIES II: Rental landlord or residential registration initially issued
License 265045 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License terminal eventTEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 276778 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue eventTEMPLETON PROPERTIES II LP: Vacant Residential Property / Lot landlord or residential registration initially issued
License 276778 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
Where this comes from
- Assessment, spec sheet & owner: OPA Property Assessments, Office of Property Assessment
- Sales & deed history: Realty Transfer Tax records, Recorder of Deeds
- Permits, violations & inspections: L&I Property History · Atlas
- Tax delinquency snapshot · June 2022: Real Estate Tax Delinquencies, Dept. of Revenue
- Historical tax ledger & liens · through 2016: Real Estate Tax Balances, Dept. of Revenue
- Current property-tax balance: Verify with Philadelphia Revenue
- Zoning appeals: L&I & Zoning Board appeals
- Neighborhood income & rents: US Census ACS 5-year estimates
- Historical mortgage rates: Freddie Mac Primary Mortgage Market Survey, annual averages
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 24, 2026, 4:05 PM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)
